Color

#0ba2cb

#0ba2cb
hex#0ba2cb
rgbrgb(11, 162, 203)
hslhsl(193, 90%, 42%)
oklchoklch(0.663 0.123 224.5)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.3022

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#cb340b

#0bcb95 · #0b41cb

#cb0ba2 · #a2cb0b

Split-complementary

Open in tool →

#cb0b41 · #cb950b

#950bcb · #cb340b · #41cb0b

Contrast

#0ba2cb as textRatioAAAA largeAAAFix
Aaon white
2.98:1failfailfail
  • AA: use #087fa0 as the text (4.61:1)
  • AAA: use #066079 as the text (7.1:1)
  • AA: or shift the background to #2e2e2e (4.56:1)
  • AAA: or shift the background to #000000 (7.04:1)
Aaon black
7.04:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0ba2cb as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#0ba2cb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0ba2cb
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #0ba2cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0ba2cb-a2b5be-df4e75-1f242d-e9f1ef?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md